13F Insight
DOSSIER · 13F Holders · Q1 2026Technology · Services-Prepackaged SoftwareHigh-convictionMulti-bagger
TWLO

TWILIO INC

866 institutions still hold TWILIO INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 90138F102·Services-Prepackaged Software·866 13F holders·last filed Mar 31, 2026
Market cap
—
▼ 8.0%
vs prior quarter
13F value held
$11.1B
79.0% inst. owned
of float
Holders
866
+121 QoQ
filers reporting
Activity
+76 / −90
+929 added · −869 reduced
this quarter
Concentration
18.88%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q1 2026

866 institutions reported TWLO in Q1 2026. BlackRock, Inc. leads at 18.9% of the visible book. +121 net new institutions vs prior quarter — accumulation reading.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$2.1B16.6M0.04%Q1 202602
FMR LLC
CIK 0000315066
$1.5B11.5M0.08%Q1 202603
JPMORGAN CHASE & CO
CIK 0000019617
$1.1B9.4M0.07%Q1 202604
Vanguard Portfolio Management
CIK 0002100121
$1.0B8.1M0.05%Q1 202605
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$854M6.8M0.02%Q1 202606
STATE STREET CORP
CIK 0000093751
$737M5.9M0.03%Q1 202607
ROYAL BANK OF CANADA
CIK 0001000275
$410M3.3M0.07%Q1 202608
CITADEL ADVISORS LLC
CIK 0001423053
$407M2.9M0.06%Q4 202509
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$355M2.8M0.02%Q1 202610
Sachem Head Capital Management LP
CIK 0001582090
$326M2.3M7.65%Q4 202511
Pictet Asset Management Holding SA
CIK 0001993888
$293M2.3M0.31%Q1 202612
FIL Ltd
CIK 0000318989
$283M2.3M0.22%Q1 202613
SRS Investment Management, LLC
CIK 0001503174
$260M2.1M2.74%Q1 202614
MORGAN STANLEY
CIK 0000895421
$235M1.9M0.01%Q1 202615
ALKEON CAPITAL MANAGEMENT LLC
CIK 0001230239
$232M1.8M0.39%Q1 202616
NORTHERN TRUST CORP
CIK 0000073124· Index
$226M1.8M0.03%Q1 202617
Invesco Ltd.
CIK 0000914208
$195M1.5M0.03%Q1 202618
UBS Group AG
CIK 0001610520
$190M1.5M0.03%Q1 202619
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$188M1.5M0.04%Q1 202620
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
CIK 0000861177
$185M1.5M0.04%Q1 2026
Page 1 of 44
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